低压配电系统电涌保护器的选用解析

摘要

It is important for selecting suitable surge protection device in low - voltage distribution system design. This paper states how to select surge protection device from the aspects of structure principle, technique parameter to avoid thunder and lightning damage%电气设计人员在低压配电系统设计时对电源电涌保护器SPD进行合理合适的选用至关重要，该文从结构原理、技术参数等方面论述了如何合理选用电涌保护器，以避免雷电对人类社会造成巨大危害。